layout: docs.hbs
title: Akka.Cluster.Tools module
Akka.Cluster.Tools module
Akka.Cluster.Tools is a set of extensions over core Akka.Cluster module, that provide some additional ready functionalities like:
- Possibility to create cluster-wide singleton actors.
- Cluster-wide, topi-based publish/subscribe mechanism.
- Communication with cluster from actor systems not being part of it or being part of another cluster.
We'll cover each of these in separate sections.